Air Cannon

christopher, MI | (none) did you know that air cannons are more dangerous then guns?

alyssa, NM | (none) In New Mexico our class and another class did a giant air cannon and went 100ft far and over!!!!!!! It was toatlly cool!!!

meallnone, AL | (none) I hope, it's OK

gunnar, CA | (none) cool

breanna, AZ | (none) hi my name is breanna i am new

alyssa, TX | (none) i tried it with a 7 foot bucket but it diden't work

tony, IA | (none) I read in popular science that someone made a air cannon that could shoot a pumpkin hundreds of feet away

tony, IA | (none) I read in popular science that someone made a air cannon that could shoot a pumpkin hundreds of feet away

Byron, AZ | (none) i built an air cannon using a plastic bottle, a punch balloon and rubber bands. It worked awsome! I even scared my mom!!!

madison, VA | (none) im going to do all the experements.

Nora, MN | (none) I used a plasyic cup an a rubber band at the bottom an it went over 960 centimeters

Jimmy, UT | (none) I cut a hole the size of a 50 cent piece and put a tube into it and a a tea kettle on the other end and i turned on the kettle and once it started steaming i hit it and it blew a tennis ball and steam

julia, NY | (none) I used a big bucket and it was big and it knocked a empty can over 30 feet

Bobbie, TX | (none) WOW!

hannah, AZ | (none) more then 10 feet.

nick, hong kong | (none) 70(paint can)

jon, FL | (none) i used a small cup,it didnt go so far

erika or erb, CA | (none) i used a cashew can and it really didnt work. i ruffled my cats hair a little bit and i was right next to him!

jeri, LA | (none) my bucket was so big that it knocked down a little kid

sarah, | (none) awsome

Mercedes, SD | (none) I shot over 10 feet Thx for the help

yisrael, FL | (none) I used a 7 foot bucket and blew five cereal boxes down(filled with cereal)

carol, NY | (none) it worked thanks for telling me how

Jacob, NC | (none) It went 28 feet.

Andrew, IN | (none) i knocked dominos from 20 feet away

Vinh, MA | (none) I used a small bucket but it shot down all my army men!

jason, WA | (none) i had a giant bucket and i blasted a piece of paper over 40 feet away

george, | (none) i hit dog from 30feet away

Baxtre, | (none) nice job

Jessi,Kalie, WA | (none) It was a empty cat litter bucket that holds 40lbs.It shot a plastic bag.We used a hole that is smaller than a cd and bigger than a small hole.It blew about 15 ft.

james, TX | (none) I fild it with compreest air

Matthew.T, WA | (none) I made a air conin .THE air was refing.

Siobhan, MA | (none) When I gave the buket a wack itwent 30 feet!I even hit my puppyRobbie.Robbie is7 muns.And he is socute.

Buckey, NJ | (none) it was nuts i tryed it with the biggest bucket and it and a bug flyed 0 inches

aaronsp, | (none) My results were very cool and wen i hit it it had a very satisfing resolt

BOBEY, NJ | (none) WELL i MADE A AIRE CANON TOO. AND IT HIT MORE THAN 50 FEET AWAY. I ROCK IT TOOK ME MORE THAN 5 WEEKS TO MAKE.

John, MN | (none) I could knock over plastic army men off my shelf about 25 feet axay I used a giant tall bucket!

jeff, PA | (none) I used a bucket that was quite smalle and then i tested it and i could hardly hit like6 feet but than i tried it with a huge!!! bucket and it went like 25-40 feet away depending on how hard i hit it

alyssa, ON | (none) I USED THE BIGGEST BUCKET I COUlD FIND.I KNOCKED A PAPER HAT OFF MY SISTER'S HEAD FROM 20 FEET AWAY!

allyn, MI | (none) i got 70 feet knockig off 300000dominoes.

Sauske, FL | (none) I found a medium sized bucket and it blew 6feet away

monica, WI | (none) i used a water cooler and it shot from 11 feet in the air, my dad measured the feet.

Jessica, AZ | (none) I found a bucket like Dan's bucket but larger! I knocked an alluminum soda can from 25 feet about 8 inches!